Compatibility
Minecraft: Java Edition
1.21.4
Platforms
Supported environments
Links
Creators
Details
Licensed MIT
Published 8 months ago
Updated 8 months ago
Changelog
AetherFlow (Letterbox Mod): Dive into a Cinematic Experience
Welcome to the first release of AetherFlow! This mod is the beginning of our vision to transform your Minecraft experience, adding a touch of cinematic immersion and ambiance.
🌟 Key Features of this Version:
AetherFlow v1.0.0 introduces an elegant Cinematic Letterbox effect that visually enhances your game when you sneak.
- Dynamic Letterbox Effect: Black bars appear at the top and bottom of your screen, simulating a widescreen cinematic aspect ratio.
- Sneak Activation: The effect smoothly fades in and out when your character sneaks (default:
Shiftkey). - Advanced Fade-in/Fade-out Animation: The bars appear and disappear with a fluid animation featuring high-quality
easing. Experience a rapid start and dramatic slowdown at the end of each transition, delivering a polished and professional feel. - Screen-Proportional Bar Thickness: The size of the bars automatically adjusts to your screen's resolution, maintaining a consistent aesthetic regardless of your GUI scale settings.
- Customizable Animation Duration (in code): The fade speed is currently set to 1 second (20 ticks). If you desire a faster or slower transition, you can adjust the
FADE_DURATION_TICKSvalue inLetterboxClientMixin.java. - Adjustable Bar Thickness (in code): The base bar thickness scales dynamically (currently
height / 24.0F). You can modify the24.0Fvalue inLetterboxClientMixin.javafor fine-tuning to your personal preference.
🎬 Our Vision (Roadmap):
AetherFlow v1.0.0 is just the first step. We envision a more comprehensive mod that integrates:
- More Cinematic Effects: Additional visual filters and framing options.
- Ambient Animations: Enhanced particles, falling leaves, weather effects.
- Fresh Movements: More fluid and detailed player and mob animations.
- In-Game Configuration Options: Allowing users to customize all aspects of the mod directly from within Minecraft.
We aim to build a deeper, more atmospheric experience in Minecraft, and this letterbox mod is the foundation of that journey.
🚀 Installation:
- Ensure you have Fabric Loader installed for Minecraft 1.21.4 (or another compatible version you compiled the mod with).
- Download the
.jarfile from this release's "Assets" section. - Place the downloaded
.jarfile into your Minecraftmodsfolder. - Launch Minecraft and enjoy the new cinematic immersion!
🙏 Credits and Thanks:
- Developed by [beltrancruz]
- Special thanks to the Fabric community and mod development tools for making this possible.
Files
Metadata
Release channel
ReleaseVersion number
1.0.0Loaders
Game versions
1.21.4Environment
Client-side only
Downloads
86Publication date
July 25, 2025 at 11:26 PMPublisher

Kiwisaki
Member


